Brand Name: OEM Style: In-Ear Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone Place of Origin: Guangdong China (Mainland) Headset version: V3.0+EDR Support profiles: Headset,Hand-free, A2DP Operation Range: 10meters Battery: Rechargeable lithium Color: Black and White Packaging & Delivery Packaging Detail: 1.paper with color box packing 2.packing according to customer's requirement Delivery Detail: 1-3 days for sample order, 3-10 days for bulk order Specifications 1. CSR chip 2. connect 2 phones 1 time 3. play music 4. for iphone,for samsung etc. Stereo bluetooth headset with two phones Specifications: mobile phone stereo bluetooth headset 1. CSR chip 2. connect 2
Specifications 1.stereo Bluetooth v3.0 2.Smart connection; 3.Rechargeable battery system; 4..Built-in Mic Sports MP3 Player with TF card slot -Headset Handsfree Headphones TF card support,bluetooth built-in, mp3, headphone, telephone, EQ Specification( bluetooth part) Bluetooth Headphone with TF card MP3 player1. stereo Bluetooth v3.02. with tf card mp3 player3. high quality stereo bass sound4. Built-in rechargeable Li-ion battery5. accessory: USB cable, audio cable Specification(mp3 part)Audio format support: MP3/WMA/WAVExternal memory enlarge: TF card( Max 8G)Play time: continue about 10 hoursUSB Jack: USB 2.0Frequency response: 20Hz~20kHzOutput power: 15mW*15mWRecord sampling rate: 64Kbps/8KHzRecord format: WAV Hardware specification definitionSolution Transmit powerClass 2, Max4 dBmReception sensitivity-88dbm(typical)Working Band2.4G ISM Band,2.402-2.480GHzModulation systemGFSK,π/
Brand Name: OEM Model Number: 069 Place of Origin: China (Mainland) Product Name: Bluetooth Headphone Packaging & Delivery Packaging Detail: Color packing Delivery Detail: 1 workdays Specifications Bluetooth Headphone 2013 New Cheap Mini Wireless Fold/ Unfold optional Noise Reduction Color Optional Bluetooth Headphone with 2013 New Cheap Mini Wireless Fold Unfold Noise Reduction Color Optional Bluetooth Headphone Bluetooth Headphone Features: ColorsBlack/White/pink/yellow/purple/green/blue/ red/orange order quantity more than 1000 set can choose more colourCapacityExternal TF card slot for memory 1GB,2GB,4GB,8GB,16GB,32GBSize and Weightunfold specificationLength:150 mm,Width: 140.mmDepth: 55 mm,Weight: 46 gfolded specificationLength:115 mm,Width:75 mmDepth:50 mm,Weight:46 gSpeakerSpeaker size:27mm *2 Power:2W4Ω impedance: 32Ω±15% Resonance
Specifications Custom Headphone Bluetooth Headset 1.Custom Phone Case 2.Reliable Stability 3.Noise Cancelling 4.Designing Provided Custom Headphone Bluetooth Headset Handsfree A2DP and AVRCP Description : 1. Bluetooth Verion:V2.1+EDR 2. Transmission Distance:10M 3. Normal Charging Time:2-3 hours 4. Talk Time:Minimum 10 hours 5. Music Playing Time: Minimum 8 hours 6. Standby Time:minimum 180 hours 7. Battery type: Lithium ion battery &
Brand Name: Sunvision Model Number: SVS-HP-WL07 Style: Headband Communication: Wireless Connectors: usb, mobile phone, computer Use: studio DJ Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) System: VHF/ RF Modulation:: FM Mode: Mono Speaker: 27mm mylar Packaging & Delivery Packaging Detail: colorful box package(OEM package) Delivery Detail: sample 3-7days, leadtime is depending on your order quantity. Specifications Wireless headphone for PC &TV, OEM,ODM high quality Multimedia headphone from china factory, colorful 5 in 1 wireless headphone, high quallity bluetoothheadphone Specification: System:VHF/RFModulation:FM Mode:MonoOperation distance>30meters(360 degree)Signal-to-Noise Radio>50dbDistortion<2%THDSpeaker:27mm mylarFrequency Response:20-20000HzTransmission Frequency:86MHz ±0.5MHzReceiving Frequency:84-108MHz(±0.5MHz)Power Supply Headphone:3V(2*1.5V AAA batteries) Transmitter:3V(2*1.5V AAA batter
Specifications Bluetooth headphone:Elegant, stylish, functional, comfortable, discrete, miniature, and super lightweight. 1) Bluetooth headphone.2) Elegant, stylish, functional, comfortable, discrete, miniature, and super lightweight.3) Wear it with or without the flexible earhook; wear it for a long period, or wear it with the included lanyard for convenience.4) Total mobility!5) Superior, cutting-edge sound quality!6) High performance Lithium battery, long talk & standby time.7) Automatically searchable, the latest Bluetooth technology.8) BQB certified. 9) Operaing distance:up to 10 meters. 10) Pack:plastic case.
Brand Name: for LG Model Number: HBS730 Style: Ear Hook Communication: Wireless Use: Mobile Phone Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Standard Package Delivery Detail: 3-7days Specifications LG Tone+ delivers enhanced audio and bass response and a host of calling features in a sleek, comfortable design SpecificationLG Tone+ delivers enhanced audio and bass response and a host of calling features in a sleek, comfortable design Built in apt-X technology reproduces CD quality sound over a Bluetooth connection 10 hours of listening/15 hours of talk time provide all day connectivity Text Message reading through LG's BT reader Application for Android OS Unique, around the neck, wearing style provides all day comfort and ease of use FeaturesNoise reductionEcho cancellationText to speech***Multipoint connectionCall waiting*Call reject*Auto reconnectVoice activated dialing*Last number redialEasy pairin
Specifications 1 Handsfree Bluetooth Headphones 2 Micro USB Charging Socket 3 In-ear Speaker 4 CE, FCC, RoHS, BQB Hot! Handsfree Bluetooth Headphones BH026RT Main Features:1 Micro USB Charging Socket2 In-ear Speaker3 Multi-point4 V+ V- Keys5 CE, FCC, RoHS, BQB certificates6 Supports iPhone, iPad, skype, MSNProduct specificationsBluetooth Specification: V3.0+ EDRBluetooth Profiles Supported: Headset, HandsfreeOperation Range: Up to 10 metersTalk Time*: Up to 3 hoursStandby Time*: Up to 70 hoursDimensions(mm): L32 x W20 x H11.5Weight: About 6g * May vary due to users operation mode and device settings. About UsWe have specialized in Bluetooth for 10 years. From the earliest version 1.0 ,we succeed producing version 1.1 Bluetooth now. We skillfully utilize the chips including CSR, BROADCOM, ISSC etc. on our products. With the support from original chip factory, our company has kept to the market tr
Specifications Wireless Headset Bluetooth Headset 1.Comfortable design 2.Accept OEM 3.Small And Nice 4.Multiple functions Wireless Headset Bluetooth Headset|Headset|wired bluetooth headset| bluetooth headset 1.Comfortable design. 2.Accept OEM. 3.Small And Nice. 4.Multiple functions. 5.Bluetootch version:3.0. 6.Supported bluetootch profiles.headset, hands-free,advanced audio Distribution,Audio/video remote control. 7.Talk time: up to 15 hours. 8.Music time; up to hours. 9.Standby time: up to 15days. Item NameWireless Headset Bluetooth HeadsetStyleNeckbandBluetootch versionBluetootch versionCommunicationWirelessConnectors2.1+EDRFunctionBluetooth,Waterproof,MicrophoneMOQ15 days
Brand Name: Gblue Model Number: G1 Style: Neckband Communication: Wireless Connectors: 2.0mm Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Color: Black Chip: CSR Packaging & Delivery Packaging Detail: Blister PVC BOX Packing Delivery Detail: 15 working days Specifications Hottest Foldable High Quality Music Stereo Bluetooth Headset *Elegant Fashion Design *High Acoustic Fidelity *CE/RoHS/BQB/FCC Hottest Foldable High Quality Music Stereo Bluetooth Headset Specification: G3S is the most popular Stereo bluetooth headset with elegant fashion design, many colors available as well as the high quality. Bluetooth Version2.1 with EDROperating Distance10mBatteryBattery Built-in rechargeable li-on polymer batteryTransmission powerclass 2Charging PlugA/C chargerMusic StreamingYesMulti-function Button On/OffYesStandard Bluetooth FeaturesYesStandby Time&nb
Specifications 2012 new noise cancelling bluetooth headphone 1. CSR chip 2. connect 2 phones 1 time 3. play music 4. work with mobile,PSP e Item:2012 new noise cancelling bluetooth headphone Why buy from us?--1. OEM orders are welcome--2. Wholesale,Retail order acceptable.--3. Mixed order/color acceptable.--4. Fast delivery time--5. Sample available.--6. Shipment by DHL,EMS,UPS,FEDEX,China/HK post airmail to all over the world--7. Drop shipping offered.--8. Payment accept T/T, Paypal, Western Union, Escrow etc. Main Specifications: Name: Multimedia bluetooth stereo headsetType: Bluetooth clip-on stereo headset 1. Travel charger: DC 5v 220mA2. USB charger USB +5V3. Battery Voltage: 3.7V high capability rechargeable lithium polymer batter4. product standard, class 2 Operation5. Talk time: 5.5 hours6. Standby time: 80hours Pictures for your reference: How to connect 2 cell phones in 1 time? Welco
Brand Name: xk Model Number: xk-1063 Style: Ear Hook Communication: Wireless Function: Bluetooth Place of Origin: Guangdong China (Mainland) color: as photoes Packaging & Delivery Packaging Detail: retail package or as your request Delivery Detail: Depends on your quantity,Mostly,3~7 days after payment done Specifications Sport Bluetooth headset 1)Bluetooth V1.2 compliant for mobile phone or PC 2)Talk Time: Up to 4 hrs 3)Stand-by time:200 hrs Welcome to Our Fashion Shop High Quality Sports Wireless Bluetooth Headset Specifications:1.sport bluetooth headset 2.wireless 3.used for mobile phone,PC Item High Quality Sports Wireless Bluetooth HeadsetQuality ControlInspection by QC department before shipping.Packing:In retail pp bag or paper, plastic box / blister--Carton box. As per customer's requestPayment TermsT/T, Western Union, Paypal. ect ShippingUsually by air express,such as DHL,FEDEX,UPS,EMS etcService Best afte
Place of Origin: China (Mainland) KEY WORDS: BLUETOOTH Specifications Bluetooth FM/Stereo Clip Headset Stream music from any brand of compatible Bluetooth stereo phone or music device that supports Advanced Audio Distribution Profile (A2DP) and Audio Video Remote Control Profile (AVRCP)² Built-in FM radio Remotely control your music; skip track, lower/raise volume, pause/play Easy toggle between calls, streaming music and FM radio Class 2 Bluetooth for up to 33 ft wireless connection Standard 3.5mm headset jack so you can use your favorite headphones or those included
Specifications Bluetooth Headset Compliant With Bluetooth Stereo 2.0 Internal Lithium-Polymer Battery Plays Above 6.5 Hrs Compliant With Bluetooth Stereo 2.0 Internal Lithium-Polymer Battery Plays Above 6.5 Hrs Connect With Bluetooth Mobile Phones To Act As Bluetooth Headset Connect With Your Home Theater Or Stereo Speaker To Listen To Music/Audio Via Bluetooth Audio Source Streaming Audio From Bluetooth Enable Devices Such As PC, Notebook, MP3 Player, Portable Media Player And Mobile Phone (MP3 Function Supported) One Button For Power On/Off And Paring, Volume Button For Volume Adjustment, Easy
Specifications A2DP bluetooeh headset high quality sound, slim and lightweight stereo bluetooth earphone Bluetooth Chipset: ISSC V2.1+EDR A2DP Stereo Bluetooth Headset Headphone - WhiteThe Bluetooth Stereo Headset is for you if you appreciate excellent audio quality, great wearability and laid-back design. The Bluetooth headset allows you to make or receive handsfree calls in crystal clear quality.Bluetooth version: V2.1+EDR Bluetoorh mode: HEADSET Hands-free A2DP Profile Radio frequency: 2.4GHz ISM Transmission power: Class2 Transmission range: about 20M Power charger: AC Input 110V-240V DC Output 5V Music time: about 4H Talking time: about 5H Standby: about 180H Package includes:1 x A2DP Stereo Bluetooth Headset Headphone - White 1 x User manual 1 x USB Cable 1 x US Plug 1 x Earhook 1 x Earmuffs 1 x Single Earphone
Brand Name: (FLYING)OEM Model Number: 210BT Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Noise Cancelling,bluetooth Place of Origin: Guangdong China (Mainland) COLOR: red,blue,yellow,etc shape: fashionable and popular distance: 10m Packaging & Delivery Packaging Detail: blister packing Delivery Detail: 10-15days Specifications Bluetooth 2.1 wireless Automatic Switch-over between calls and music No wire,no transmitter,no software,no setup to connect. Description: Bluetooth headset &
Brand Name: Hensallcd Model Number: for Bluedio E9 Style: In-Ear Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Noise Cancelling,Microphone,Bluetooth,Noise Cancelling Place of Origin: Guangdong China (Mainland) Color: White/Black Quality: Original Status: In stock Name: Bluetooth Headset In box packing Packaging: anti-static bags with foam box Leads time: 1-3 days Shipping: DHL,EMS,UPS,HKost,ChinaPost Guarantee: 6 month fit for: Bluedio Bluetooth stereo Headset E9 Packaging & Delivery Packaging Detail: Packed with anti-static bag and foam box Delivery Detail: Within 1-3 days after confirm the payment Specifications High-End Wireless Stereo Bluetooth Headset Headphone 1. 100% test by QC 2. Competitive price The details For High-End Wireless Stereo Bluetooth Headset Headphone for Iphone for Samsung for HTC, Bluetooth V3.0+EDR, A2DP for Bluedio E9 as follows: Victorious return of upgrade version E9+, uses Bluetooth version 3.0 from
Brand Name: x5tech Model Number: XH-008BT Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth,Microphone Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: blister packing, 20pcs/CTN0.068CBM Delivery Detail: 25 days after deposit Specifications 1.Perfect design neckband wireless bluetooth headphone 2.good sound quality ,can answer the phone call. 3.with microphone Feather: 1.Fashional and simple design wireless bluetooth headphone2.with microphone ,can answer the phone call 3.Advanced Bluetooth technology 4.Easy to take and enjoy your music during sporting ,travelling ,walking ,driving ....5.Unique and Intelligent function let you will not miss any call when you enjoy your music Specification: Edition Bluetooth V2.1+EDR Frequency Coverange2.402GHz--2.480GHz ISM BandSensitivity-80dbmWireless transmitter StandardClass 2Channel79 Channels of 1MHz BWTransimt Rang
Specifications 1.Bluetooth headphone 2.Micro card headphone 3.Wireless/Wired 5.High stereo 5.FM Radio Function characterisfics *Bluetooth function *2.5mm audio input general port,and can be used for other audio equipments *Rechargeable battery,convenient and practical*Play TF card stored in mp3/WMA /WAVfiles*High quality speaker and sound cavity design,ensure high fidelity.CD quality effect.*FM function Product specifications and parameters*support the computer system:win 2000,win XP,win vista,win 7*the usb interface:high speed usb2.0*support the memory card:TF card*support card capacity :16GB*support music file format:MP3,WMA,WAV*support audio sampling rate:8-48 KHZ(MP3 bit rate:8-448 KBS,WMA bit rate:32-384 KBS)*Battery:rechargeable lithium-ion polymer battery*Charging power supply:computer USB port DC5V;DC 5V(500 MA)travel charger;DC 5V(500MA)car charger*Frequency response:20 Hz-20 KHz*SNR:>90db*Output power:2*10Mw*Continuous working time:8-10hours*Char
Brand Name: KO-STAR Model Number: BT-751 Style: Headband Communication: Wireless Connectors: 3.5mm Use: Portable Media Player Function: Bluetooth Place of Origin: Guangdong China (Mainland) Wire less: bluetooth Packaging & Delivery Packaging Detail: blister box with insert card Delivery Detail: 5~6 weeks Specifications 1.bluetooth headsets, 2.hands free headphone, 3.New fashion and practical design 4.Wireless, sport-style 1) INTRODUCTIONWe, Ko-star, are committed to designing and producing high quality and stylish headphones.By more than 10 years manufactoring experience, we have organized a professional designer/engineer team for the whole production line, as well as effective and successful QC system from molding to assembling.Music is Sans Frontieres. 2) SPECIFICATION Bluetooth chip: CSR Transmitter: Class 2 Bluetooth edition: V2.1+EDR Speaker power rate: 2*5mW Work frequency: 2.40GHZ-2.48GHZ ISM Band Working time: about 5 hours Frequency response: 20HZ-20K
Brand Name: MSphone Model Number: XSL-298 Communication: Wireless Use: Mobile Phone Function: Bluetooth Place of Origin: Guangdong China (Mainland) Material: ABS Color: white,black,red,pink,yellow,sky-blue OEM: Yes Feature: Wireless,power charging with USB interface transmission scope: 10 meter 20ft/40HQ: 14000pcs/34500pcs Certificates: CE,ROHS Connection: Wireless Bluetooth Packaging & Delivery Packaging Detail: Window Gift Box. Delivery Detail: 5 days Specifications 1.Cordless bluetooth function. 2.Volume +/- control,ON/OFF button. 3.Many colors,mixed colors. 4.Frosted with rubber finish. Using steps:1. Turn on the power::Press the function key until the indicate light flashes between blue and red.2. Pairing:A. Activate the phone Bluetooth function;B. Open the Bluetooth search function;C. receive search to MSphone model, chose the model, then the blue light flashes that pairing success (If needed,the phone pairing password is: 0000, this Bluetooth device model: MSphone)3. Answer cal
Specifications Bluetooth Headset LG Tone+ HBS 730 universal mobile phone bluetooth headset double ear hook headset wireless earphone Bluetooth Headset LG Tone+ HBS 730 SpecificationLG Tone+ delivers enhanced audio and bass response and a host of calling features in a sleek, comfortable design Built in apt-X technology reproduces CD quality sound over a Bluetooth connection 10 hours of listening/15 hours of talk time provide all day connectivity Text Message reading through LG's BT reader Application for Android OS Unique, around the neck, wearing style provides all day comfort and ease of use FeaturesNoise reductionEcho cancellationText to speech***Multipoint connectionCall waiting*Call reject*Auto reconnectVoice activated dialing*Last number redialEasy pairingApt-X compatibleAround neck wearing styleBattery status alert15 hours talk time10 hours listening timeUp to 15 days standby timeBluetooth version: 3.0A2DP (Advanced Audio Distribution
Specifications MP3 neckband headphone 1.FM radio and Campus Radio 2. Bluetooth support 3. 16G SD card 4. Hi-Fi sound 2013 mp3 player wireless bluetooth headphones for laptop Features :Specifications :1st: Hi-fi Bluetooth Card Read Headphone♥ Play high quality MP3 from TF cards 2nd:Lyrics Synchronous Display♥ Hi-Fi sound3rd:Beautiful packing and headphone♥ Rechargeable lithium battery inside4th:OLED Display Screen♥ Folding headphone5th:Support 16GB TF Play♥ Blue backlight with LCD track informationNewest Bluetooth Card Read Headset:♥ Line in & out functionModelMJ-368♥ Memory functionColorBlack,Grey,Blue,Pink♥Bluetooth V3.0+EDR, High Data Rate TransmittingStyleBluetooth MP3 Headphones♥To Support Campus RadioN.W12.9 KGS♥FM radio funciton G.W14 KGS♥ 8 Sounds Available,To Cater Different Music DemandCTN. Size61.5x43.5x35.5cm♥ Wearing ComfortablePacking60 pcs /C
Brand Name: Xinvo Model Number: bluetooth earphone Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth,Waterproof,Noise Cancelling Place of Origin: Guangdong China (Mainland) useage: bluetooth earphone Charge time: 3h Operating voltage: 3.7V Transmission distance:: 10m package: color box, blister packing Colors: yellow,White,Blue,Red,Pink Packaging & Delivery Packaging Detail: gift box,color box etc. The package also can be customed according to your requirements, including print your logo. Delivery Detail: 3 -7 days after received deposit. Specifications bluetooth earphone 1.Fashional Design, 2.Stereo Bluetotoh Function 3.play music from your mobile 4.Bluetooth Headset Newest Waterproof Bluetooth Headset Detailed Product Description: Stand alone solution for Bluetooth headset and Waterproof function; Smart design, no need extra cable or headphone lines, Features:Stand alone solution for Bluetooth headset and Waterproof function; Sm
Specifications Bluetooth headphone: 1. RMS:25mW 2. Plug: USB Jack for charging 3. freqency: 20HZ-20KHZ 4. apply for computer/mobile phone/ Bluetooth headphone: 1. RMS:25mW2. Plug: USB Jack for charging3. freqency: 20HZ-20KHZ4. apply for computer/mobile phone
Specifications Bluetooth earphone for laptop and cell phone Feather: 1) OEM brand 2)Customerized 3)Easy-to- carry 4 )Waterproof Headphones bluetooth/ Waterproof bluetooth headphones Features: Multimedia Headphone for Computer, MP3/4 player. Miniature ear buds make you comfortable Suitable for children Portable frame and easy to carry Perfect voice and beautiful appearance.Specifications: Speaker: diameter 27 Mylar Impedance:32Ω at 1K Hz Sensitivity:105dB±3dB at 1KHZ Frequency response: 20-20,000HZ Rated Power:100mW Mic Dimension:φ9.7×4.5 Polar Pattern: omni-directional Sensitivity:-58±2dB
Brand Name: Qixu Model Number: QX-25 Style: In-Ear Communication: Wireless Connectors: USB Use: Mobile Phone Function: Bluetooth,Noise Cancelling,Microphone,Free communication Place of Origin: Guangdong China (Mainland) Bluetooth version: Bluetooth V3.0+EDR Color: Black White Grey Usage: Phone Radio frenquency: 10m Weight: 10g Packaging & Delivery Packaging Detail: Gift box packing Delivery Detail: 5-7days after payment confirmed Specifications sports bluetooth headset 1.DSP Digital noise reduction 2.Support multi point 3.Audio playing 4.Connect two mobile phone HD music player stereo headset for Iphone Samsung Feature: 1. Digital noise reduction, free communication Based on CVC4.0 technology of DSP, echo and noise reduction function ensuring a free communication. 2. Audio playing The bluetooth headset support music application, such as music playing, podcast, GPS voice broadcast. 3. Quick Pair &nbs
Specifications - Bluetooth Stereo Headset - Stereo Bluetooth headset - Supports Bluetooth A2DP, AVRCP 100% high quality , absolutely factory price !!!welcome to wholesalelook forward to cooperating with you Bluetooth Stereo headset R36 bluetooth headphone Specifications: ¦Bluetooth Version: V2.0¦Compatible with: V1.5, V1.2, V1.1, V1.0 ¦Transmit Power: Class2 ¦Frequency: 2.4-2.48GHz¦Transmissio n Distance: Up to 10m ¦Charging Time: 2-3 hours¦Talk Time: Up to 6 hours¦Standby Time: Up to 150 hours¦Size: 55 x 24 x 27 mm/2.17 x 0.94 x 1.06 in(L x W x H) Features: ¦Stylish, comfortable and engineered with cutting-edge Bluetooth wireless technology ¦Wireless stereo Bluetooth headset allows you to make and receive phone calls at ease¦Digital sound enhancement via DSP
Brand Name: UTEL Model Number: E99(Stereo) Style: Headband Communication: Wireless Connectors: USB Use: Portable Media Player Function: Bluetooth Place of Origin: Fujian China (Mainland) Color: Red/Silver Specifications Bluetooth Headphone with foldable ,portable and fashional design . 1; 2 in 1 function 2 ;Bluetooth Verion in 2.1 3 ; CSR
Specifications --Life like sound --Noise cancelling design studio wireless bluetooth headphone Headphone type:Studio wireless bluetooth headphoneAdjust method:touch sensitive buttonFunctions:bluetooth audio input, bluetooth handsfree, Mp3, LINE INPower supply:DC5V/0.5A(USB), Built-in lithium battery 150mAhRated power:2.2WS/N: >80dBS/N: <0.5%@(1KHz)Frequency respones: 90Hz-20kHz Audio connector: 3.5mmColor:black, white, red, bluePlaying time: 4 hoursWeight: 135gOther charact: match easily with ipone, ipad. Inside with microphone with clear call. Features:Bluetooth wireless headphoneThe built-in microphone and call-forwarding functionRemote contro